warning not perl, cron:
in crontab:  0 0 0-31/6 * * echo "reminder" | mail soinso@example.com

in perl, Date::Calc really is your best bet.

Take a look around cpan for some other date modules and look at localtime..
-p

In reply to Re: timed email reminder by thatguy
in thread timed email reminder by data67

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